Composite emulsifier, paraffin emulsion and preparation method and application thereof

The preparation of paraffin emulsion by composite emulsifier under low temperature and normal pressure has solved the complex and contaminant problems of paraffin emulsion preparation in the prior art, and achieved the improvement of stability and safety. It is suitable for preservation of flowers and fruits and water-retaining antifreeze of trees and trees.

CN120464416APending Publication Date: 2025-08-12LIAONING OXIRANCHEM INC +1
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Patent Information

Application Number
CN202510593907.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing paraffin emulsion preparation process is complex. The use of emulsifiers will cause pollution to the environment and consume high energy, making it difficult to meet the stability and safety requirements of flowers and fruit freshness preservation and forest fruit water-retaining antifreeze.

Method used

The composite emulsifier is composed of sorbitan fatty acid esters, fatty alcohol polyoxyethylene ether and fatty acid methyl ester ethoxylate. The paraffin emulsion is prepared by mixing it under low temperature and normal pressure to avoid the use of a supplementary emulsifier to form a water-in-oil and oil-in-water system.

Benefits of technology

The film formation uniformity, dispersion and storage stability of paraffin emulsion are achieved, energy consumption and cost are reduced, and the requirements of flower and fruit preservation and forest fruit water-retaining antifreeze are met.

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Abstract

The invention relates to a compound emulsifier, a paraffin emulsion containing the compound emulsifier, a preparation method of the paraffin emulsion, and application of the compound emulsifier or the paraffin emulsion in flower and fruit preservation and forest and fruit tree water retention and antifreezing agents. The compound emulsifier comprises a) sorbitan fatty acid ester, b) fatty alcohol-polyoxyethylene ether and c) fatty acid methyl ester ethoxylate, and the compound emulsifier comprises 5-35% by mass of fatty acid methyl ester ethoxylate on the basis of the total mass of the compound emulsifier.
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Citation Information

Patent Citations

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